# Posts by Nikki

Total # Posts: 701

**Polish School**

hey I need help. Can you finish this sentance, using one of these words? Words powstanie niepodleg³oœci rosyjskim emigracji 1863 Sentance: W XIX wieku Polacy podejmowali próby odzyskania... Thanks!

**9th grade**

True or False? in the west indies slaves were sold in exchange for land rights?

**chem**

my answer is 3.86. I believe my calculation is wrong

**chem**

calculate the pH for a solution that is made by combining 125ml of 6.0*10-2 M hydroflouric aid with 50 ml of .12 M sodium flouride?

**math**

rainbow Harbor Cruises charges $16/adult and $8/child for a round trip ticket. The records show that on a certain weekend, 1200 people took the cruise on saturady and 800 people took the cruise on sunday, The total receipte for saturday were $13,600 and the total receipts for ...

**Math**

I doulbe checked my math several of times just to make sure I gave the correct answer 25.35*25.2= $636.30 2.6*1.9=$4.94 2.8*3.9= $10.92 7.5* 4.9= $36.75 636.30 + 4.94 + 10.92 + 36.75= 688.91 So am I correct, or am I doing something wrong still?

**Math**

Okay, so after I added up the total sums together i got $688.91 that was spent on the purchase. Is this correct?

**Math**

A carpenter purchased 25.25 feet of hardwood at $25.20 per foot, and 3 types of trim molding: 2.6 feet $1.90 per foot, 2.8 feet at $3.90 per foot, 7.5 feet at $4.90 per foot. How much did he spend on this purchase?

**Chem**

Acetic acid has a Ka of 1.8*10-5 acetic acid ten times greater tha acetate acetate ten times greater tha acetic acid acetate=acetic acid what is the expected pH?

**physics**

i think its D

**music**

is the answer d. development of themes

**music**

the ____ is an essential characteristic of sonata form a. sudden crescendo b. absence of harmony c. fluctuation of rhythm d. development of themes

**music**

i think the answer is b. chamber

**music**

music to be performed by a small group is commonly known as _____ music a. orchestral b. chamber c. concerto d. sequential

**music**

i think the answer is c. orderly quality

**music**

which one of the following terms best describes the music of the classical period a. polyphony b. irregular metrical patterns c. orderly quality d. sudden loud and soft notes

**music**

i think the answer is a. character

**music**

________ music is generally associated with nonmusical ideas and objects a. Character b. Program c. Recital d. Literary

**music**

i think the answer is c

**music**

the chant was incorporated into several musical works of the romantic period a. kyrie b. agnus dei c. dies irae d. credo

**music**

i think the answer is a. one

**music**

how many movements are there in a tone poem a. one b. two c. three d. four

**music**

i think the answer is d. pedals

**music**

piano music of the romantic period frequently relies on the use of the a. staccato b. reed c. manuals d. pedals

**music**

i think the answer is b. emotional

**music**

the music of the romantic era is typically very a. intellectual b. emotional c. scientific d. unimaginative

**music**

i think the answer is d. literary

**music**

music is generally associated with nonmusical ideas and objects a. character b. program c. recital d. literary

**music**

i think the answer is d. optimstic

**music**

the music of brahms is often describe as a. negative b. dissonant c. disorganized d. optimistic

**music**

i think the answer is a. prelude

**music**

a short musical form written especially for the piano is called a a. prelude b. berceuse c. character d. waltz

**music**

the is an essential characteristic of sonata form a. sudden cresendo b. absence of harmony c. fluctuation of rhythm d. development of themes

**music**

in a group that plays chamber music, how many instruments will play each part a. one b. two c. three d. four

**music**

is it c. orderly quality

**music**

is it a. polyphony

**music**

which of the following terms best describes the music of the classical period. a. polyphony b. irregular metrical patterns c. orderly quality d. sudden loud and soft notes

**music**

the is an essential characteristic of sonata form

**music**

which one of the following terms best describes the music the classical period

**business**

its 44.1 million

**physics**

I'm having a really hard time with this physics problem...not really sure where to begin or which equation to use....please help: You are assigned the design of a cylindrical, pressurized water tank for a future colony on Mars, where the acceleration due to gravity is 3.71...

**mathematics**

Question # 1: A series is: 1. any list of numbers 2. a summation of quantities whose positions are based upon the natural numbers 3. an arrangement of quantities whose positions are based upon the natural numbers. Which number is it? Question # 2: For the rule of 78, for a 12 ...

**English**

Why is it that in today's working world being able to write well and to use grammar correctly are so important?

**Math**

question 1: A series is: 1. any list of numbers 2. a summation of quantities whose positions are based upon the natural numbers 3. an arrangement of quantities whose positions are based upon the natural numbers. Which number is it? question 2: For the rule of 78, for a 12 ...

**finance**

Century Corporation uses a continuous billing system that results in average dialy receipts of $600,000. The company treasurer estimates that a proposed lock-box system could reduce its collection time by 2 days. a. How much cash would the lock-box system free up for the ...

**Math**

THank you so much

**Math**

According to the U.S Bureau of Census in the year 1850 the population of the US was 23,191,876 in 1900 the population was 62,947,714 A. Assuming that the population grew exponentially during the period compute the growth constant k. B. Assuming continued growth at the same ...

**biology**

In this organelle, carbon dioxide and water are converted to _________ and oxygen

**maths**

using the mean valiue thereom on f(x)=arcsin(x), show that x< arcsin(x)< x/(sqrt1-(x^2)) for 0<x<1

**healthcare**

suffereing from tetanus

**Chemistry**

btw my guess for the second one was d.

**Chemistry**

Sodium Chloride is the LEAST soluble in which of the following liquids? a. H2O b. CCl4 c. HF d. CH3OH e. CH3OOH I know NaCl is a polar molecule...and a dipole-dipole IMF bond? My guess is b because it's nonpolar and I think it's a London Dispersion IMF. Is this right? ...

**Chemistry**

Complete the reaction: Methanol and propanoic acid are mixed. Okay, I got the two formulas: CH3OH + CH3CH2COOH ---> ??? ...now I don't know what to do. Lots of CH3's and CH2's. Help? Thanks!

**AP Chemistry**

A 25.0g sample of glucose, C6H12O6, dissolves in 525mL of distilled water. a. what is the boiling point elevation of the solution over the pure solvent? b. At what temperature will the solution boil at sea level? --- I'm not a fan of these types of questions. This is the ...

**Math**

Determine an equation of the circle that is tangent to both axes, has its center in the fourth quadrant and passes through the point (8, -9). Help please? Thanks much!

**Malgebra**

dont know

**english/ global**

What's the word when someone believes in more than one religion? -Like someone who believes in Buddhism and Confucianism at the same time.

**Chemistry**

I need some help with net ionic equations. I can do single replacement, double replacement, etc., but I don't get stuff like gas forming-reactions or the trends when stuff like a strong acid and water are the reactants. Examples: 1. Moist sodium hydroxide reacts with ...

**Physics**

A sled is dragged along a horizontal path at a constant speed of 1.5m/s by a rope that is inclined at an angle of 30 degrees with respect to horizontal. The total weight of the sled is 470N. The tension in the rope is 240N. How much work is done by the rope on the sled in a ...

**Physics**

A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. An 850-kg helicopter rises from rest to a speed of 6.9 m/s in a time of 3.8 s. During this time it climbs to a height of 9.4 m. What is...

**Physics**

An 825-kg race car can drive around an unbanked turn at a maximum speed of 59 m/s without slipping. The turn has a radius of curvature of 135 m. Air flowing over the car's wing exerts a downward-pointing force (called the downforce) of 2700 N on the car. a) What is the ...

**English**

"My hand was positioned as if I was holding an orange to the piano, just as she said." Is it "I was" or "I were"? People normally say "I were", but I don't know if that's actually grammatically correct. Thanks!

**Chemistry**

I need some help with writing reactions. I have the following to write out: a. the hydration of copper sulfate b. the reaction of liquid sulfuric acid to form aqueous sulfuric acid c. the reaction of calcium oxide w/ water to form calcium hydroxide For a, I know copper sulfate...

**Physics (repost)**

(I'll try to describe this the best I can, it's a little hard without showing a picture) This question deals with projectile motion: An archer is standing 150 meters above another archer 450 meters away [so visually the 150m and 450m make the right angle]. The archer ...

**Physics**

(I'll try to describe this the best I can, it's a little hard without showing a picture) This question deals with projectile motion: An archer is standing 150 meters above another archer 450 meters away [so visually the 150m and 450m make the right angle]. The archer ...

**math**

g(x) = abs(f(x)) [abs = absolute value] How exactly do I explain this transformation? I don't think "y-values turn positive, matching x-values of f" works very well. An example of another transformation: g(x) = 3f(x) ~Vertical dilation by a factor of 3. So how do...

**finance**

14. Lear, Inc., has $800,000 in current assets, $350,000 of which are considered permanent current assets.

**U.S. History**

What exactly were the colonists' reactions after the King issued the Proclamation of 1763? I know "shocked" and "feeling like they can't doing anything without England stepping in" are the obvious ones, but was there anything really specific? On the...

**finance/math**

N-84 (7*12) I\Y-12% P\Y-1 C\Y-1 PV-(8000) PMT-0 FV-108,994,326 I think you do it this way but the number is too big...

**Chemistry**

why are diamond tips used on industrial drills?

**algebra**

my teacher wants us to do problems 1-99 in our books, he wrote it on the board like this; "EEO #1-99" what dose EEO mean?

**Math**

Graph and identify the kind of conic the graph represents: a. x(t)=3 cos t y(t)=3 sin t on [0,2pi] b. x(t) =2 cos t y(t) =5 sin t on [1,5] I tried graphing A on my TI-89 calculator as y(1)=3 cos x and y(2)=3 sin x. All I see are two wave-like graphs crossing each other; I don...

**Math (repost)**

Graph x = y^2-6y+11 a. In function mode using two functions b. In parametric mode I already figured out how to graph it in functions, which is +/-sqrt(x-2)+3. The graph is a sideways parabola in the first quadrant opening to the right. I have no idea on how to come up with ...

**math**

Graph x = y^2-6y+11 a. In function mode using two functions b. In parametric mode I already figured out how to graph it in functions, which is +/-sqrt(x-2)+3. The graph is a sideways parabola in the first quadrant. I have no idea on how to come up with parametric equations for...

**Math**

Thanks! That really helps. However, what about the Cartesian equation? Am I on the right track with that?

**Math**

(With a TI-89 calculator) Graph x(t) = 3t^2 and y(t)=2-2t on [0,1]. Write a Cartesian equation that models this graph. Identify the initial and terminal points. I graphed both equations, but I didn't really get what [0,1] meant. I think it's an interval. Also, with the...

**Technology in Health Services**

Imagine you work for a health care or human service organization that does not use an intranet. Write a proposal to management that lists the elements of an effective intranet, why each element is important, and the benefits of building an intranet as opposed to only using the...

**pronoun case**

Which is proper english and why? 20a. My best friend and I are going to Hawaii this summer. 20b. My best friend and me are going to Hawaii this summer.

**literature**

The Call of the Wild, the supplies brought on the sled of Hal, Charles, and Mercedes, taken symbolically, represent A. their defining success in terms of possessions. B. life triumphing over death. C. an idealistic lust for life. D. an effort to bring civilization with them.

**science**

according to scientific hypothesis, how were earth's oceans formed? when do scientists hypothesiz they formed?

**medical terminology/biochemistry**

To fully eliminate all infectious microorganisms, which of the following measures must be used? A. Cleaning B. Washing C. Disinfection D. Sterilization

**Math**

Which of the following are examples of multiplicative inverses? 1) csc x and sin x 2) tan x and cot x 3) cos^-1 and cos x 4) ln x and e^x A. All of these B. 1 and 2 C. 1,2, and 3 D. 3 and 4 I know it's not all of them...but I'm leaning toward B. Help please? Thank you!

**Linear Algebra**

In 3-space, a plane abc is spanned by three points a, b, c. The point x does not lie on this plane. I'm trying to find the formulas used to find the point p on abc with minimal distance to x. I know the point p must be perpendicular to the point p and the plane. So, I ...

**physics**

A sled with a mass of 9.50 kg moves in a straight line on a frictionless horizontal surface. At one point in its path, its speed is 2.80 m/s; after it has traveled 2.50 m beyond this point, its speed is 6.50 m/s. Use the work-energy theorem to find the force acting on the sled...

**physics**

i still don't understand

**physics**

A soccer ball with mass 0.410 kg is initially moving with speed 4.30 m/s. A soccer player kicks the ball, exerting a constant force of magnitude 44.0 N in the same direction as the ball's motion. Over what distance must the player's foot be in contact with the ball to ...

**Math**

How do you figure out the csc(-390deg)? Thank you very much!

**math**

In a bottling company, a machine can fill a 2-liter (L) bottle in 0.5 second (s) and move the next bottle into place in 0.1 s. How many 2-L bottles can be filled by the machine in 2 h?

**litureature**

why not just help the kid who cant even spell literature lmao xD

**English**

What is a unnecessary shift, necessary shift, and a no shift?

**math**

2x+2x+2x 6x

**Chemistry**

What's the difference between ionic and covalent bonding? ~thank you

**Cultural Diversity**

What are pertinent issues between Native Americans and the federal government?

**chemistry**

i am not doing it right , first i got Hydrogen and then Helium...im not sure what im doing wrong

**chemistry**

A sample of neon effuses from a container in 73 seconds. The same amount of an unknown noble gas requires 149 seconds. Identify the gas.

**algebra**

keisha told her swim coach that she would swim at least half a mile. If one lap is 50 yards, what is the fewest number of laps she must swim?

**algebra**

jack and jessica earned the same amount last wek. They both work for the same hourly rate. Jack worked 18 hours and had $42 deducted from his pay. Jessica worked 15 hours and had $18 deducted from her pay. what was each person's last week salary?

**chem**

The air in a bicycle tire is bubbled through water and collected at 25 C. If the total volume of gas collected is 5.65 L at a temperature of 25 C and a pressure of 735 torr, how many moles of gas was in the bicycle tire?

**chem**

thank you!

**chem**

im not sure how to approach the problem i got 11.6 L